Equivalent thickness bending analogy for integrally stiffened structures
    1.
    发明授权
    Equivalent thickness bending analogy for integrally stiffened structures 失效
    等效厚度弯曲类比用于整体加固结构

    公开(公告)号:US5528504A

    公开(公告)日:1996-06-18

    申请号:US293813

    申请日:1994-08-22

    Inventor: Harold M. Brewer

    CPC classification number: C22F1/04 Y10S72/702

    Abstract: A method is disclosed for developing the contour of tools employed for forming members exhibiting complex shapes. The members may be precipitation, heat treatable, metals or metal alloys which are age formed, although they be of any material which exhibits a relationship between a strain applied by a forming tool, or otherwise, and a resulting strain after release of the applied strain. The resulting member may be formed to the desired contour as a result of exposure to an elevated temperature but the member may also be cold formed. The invention is particularly concerned with a methodology for simplifying the analysis of integrally stiffened structures of complex shape. The method of the invention assures proper results on the first occasion the tool is used, thereby resulting in considerable savings of labor and material.

    Abstract translation: 公开了一种用于形成用于形成具有复杂形状的构件的工具的轮廓的方法。 这些构件可以是沉淀的,可热处理的,已经形成年龄的金属或金属合金,尽管它们是在成形工具施加的应变之间呈现关系的任何材料,或其他的释放后的所得应变 。 所得到的构件可以由于暴露于升高的温度而形成为期望的轮廓,但是构件也可以是冷的。 本发明特别涉及简化复杂形状的整体加强结构分析的方法。 本发明的方法在第一次使用工具时确保了适当的结果,从而大大节省了劳动力和材料。

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